22252132230 has 64 divisors (see below), whose sum is σ = 55756850688. Its totient is φ = 5672874240.

The previous prime is 22252132229. The next prime is 22252132237. The reversal of 22252132230 is 3223125222.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 22252132230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22252132237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1466985 + ... + 1482075.

It is an arithmetic number, because the mean of its divisors is an integer number (871200792).

Almost surely, 2^22252132230 is an apocalyptic number.

22252132230 is an abundant number, since it is smaller than the sum of its proper divisors (33504718458).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22252132230 is a wasteful number, since it uses less digits than its factorization.

22252132230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17261.

The product of its (nonzero) digits is 2880, while the sum is 24.

Adding to 22252132230 its reverse (3223125222), we get a palindrome (25475257452).

The spelling of 22252132230 in words is "twenty-two billion, two hundred fifty-two million, one hundred thirty-two thousand, two hundred thirty".